/Engine/Plugins/FX/Niagara/Source/NiagaraEditor/Public/ViewModels/HierarchyEditor/NiagaraHierarchyViewModelBase.h
template<class DataClass, class ViewModelClass> void GetChildrenViewModelsForType ( [TArray](API\Runtime\Core\Containers\TArray)< [TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< ViewModelClass >> & OutChildren, bool bRecursive )